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authorDave Airlie <[email protected]>2017-03-19 13:39:29 +1000
committerDave Airlie <[email protected]>2017-04-04 05:39:10 +1000
commit1e9e747d001dc6d61f11487090408a570c9ceddf (patch)
treeabda5705b2deaca2d1f271e6dfe2f46012c367f1
parent303d22f319dadfaeba3cb49da8fc52eaa22ce2cd (diff)
radv/ac: fix texture derivative ordering
The ordering NIR gives us is correct for the hw, this fixes: dEQP-VK.glsl.texture_functions.texturegrad.* (mainly trigged on isampler/usampler 3d textures.). Reviewed-by: Bas Nieuwenhuizen <[email protected]> Signed-off-by: Dave Airlie <[email protected]>
-rw-r--r--src/amd/common/ac_nir_to_llvm.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/amd/common/ac_nir_to_llvm.c b/src/amd/common/ac_nir_to_llvm.c
index 7ac9a1a3167..c8ea0da7740 100644
--- a/src/amd/common/ac_nir_to_llvm.c
+++ b/src/amd/common/ac_nir_to_llvm.c
@@ -4230,8 +4230,8 @@ static void visit_tex(struct nir_to_llvm_context *ctx, nir_tex_instr *instr)
}
for (unsigned i = 0; i < num_deriv_comp; i++) {
- derivs[i * 2] = to_float(ctx, llvm_extract_elem(ctx, ddx, i));
- derivs[i * 2 + 1] = to_float(ctx, llvm_extract_elem(ctx, ddy, i));
+ derivs[i] = to_float(ctx, llvm_extract_elem(ctx, ddx, i));
+ derivs[num_deriv_comp + i] = to_float(ctx, llvm_extract_elem(ctx, ddy, i));
}
}